/**
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

let verbose = false;
let logger = console.error;

export function SetOptions(options: {verbose: boolean}): void {
  verbose = options.verbose;
}

export function Log(message: string): void {
  if (verbose) {
    logger(message);
  }
}

export function SetLogger(newLogger: (msg: string) => void) {
  const previousLogger = logger;
  function RestoreLogger() {
    logger = previousLogger;
  }
  logger = newLogger;
  return RestoreLogger;
}
